Four point extrusion



FIG. 1 is a perspective view of a four point extrusion showing my new design;

FIG. 2 is a right side elevational view thereof, as viewed in FIG. 3, the left side elevational view being substantially identical;

FIG. 3 is a front elevational view thereof, the rear elevational view being substantially identical;

FIG. 4 is a top plan view thereof, the bottom plan view being substantially identical;

FIG. 5 is a perspective view of a second embodiment of a four point extrusion showing my new design;

FIG. 6 is a right side elevational view thereof, as viewed in FIG. 7, the left side elevational view being substantially identical;

FIG. 7 is a front elevational view thereof, the rear elevational view being substantially identical; and

FIG. 8 is a top plan view thereof, the bottom plan view being substantially identical. 

The ornamental design for a four point extrusion, as shown and described. 